CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
AI Score
Confidence
High
EPSS
Percentile
35.8%
An issue was discovered in myStrom WiFi Switch V1 before 2.66, WiFi Switch V2 before 3.80, WiFi Switch EU before 3.80, WiFi Bulb before 2.58, WiFi LED Strip before 3.80, WiFi Button before 2.73, and WiFi Button Plus before 2.73. Devices did not authenticate themselves to the cloud in device to cloud communication. This lack of device authentication allowed an attacker to impersonate any device by guessing or learning their MAC address.
Vendor | Product | Version | CPE |
---|---|---|---|
mystrom | wifi_switch_firmware | * | cpe:2.3:o:mystrom:wifi_switch_firmware:*:*:*:*:*:*:*:* |
mystrom | wifi_switch | v1 | cpe:2.3:h:mystrom:wifi_switch:v1:*:*:*:*:*:*:* |
mystrom | wifi_switch | v2 | cpe:2.3:h:mystrom:wifi_switch:v2:*:*:*:*:*:*:* |
mystrom | wifi_button_plus_firmware | * | cpe:2.3:o:mystrom:wifi_button_plus_firmware:*:*:*:*:*:*:*:* |
mystrom | wifi_button_plus | - | cpe:2.3:h:mystrom:wifi_button_plus:-:*:*:*:*:*:*:* |
mystrom | wifi_button_firmware | * | cpe:2.3:o:mystrom:wifi_button_firmware:*:*:*:*:*:*:*:* |
mystrom | wifi_button | - | cpe:2.3:h:mystrom:wifi_button:-:*:*:*:*:*:*:* |
mystrom | wifi_switch_eu_firmware | * | cpe:2.3:o:mystrom:wifi_switch_eu_firmware:*:*:*:*:*:*:*:* |
mystrom | wifi_switch_eu | - | cpe:2.3:h:mystrom:wifi_switch_eu:-:*:*:*:*:*:*:* |
mystrom | wifi_bulb_firmware | * | cpe:2.3:o:mystrom:wifi_bulb_firmware:*:*:*:*:*:*:*:* |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
AI Score
Confidence
High
EPSS
Percentile
35.8%